todo.md

1. Readme.md -> index.ipynb
2. Fix ourworldindata.org -> specific page
3. https://pypi.org/project/pandas-ods-reader
4. fix missing axis label
5. Trend line in 01 6 . What is GitHub, Binder ... -> Simplified grapic (draw.io) -> Readme.md

• pip -> conda

name: GagaPython
channels:
  - conda-forge
dependencies:
  - python
  - matplotlib
  - pandas
  - xlrd